Hourly Weather Forecast - McLean, IL

12 AM
23°F
0%
21mph
WNW
Windy
Humidity
66%
Feels like
8°F
Dew Point
13°F
1 AM
21°F
0%
20mph
WNW
Partly Cloudy
Humidity
67%
Feels like
6°F
Dew Point
12°F
2 AM
20°F
0%
21mph
WNW
Windy
Humidity
69%
Feels like
4°F
Dew Point
12°F
3 AM
19°F
0%
20mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
3°F
Dew Point
11°F
4 AM
18°F
0%
19mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
2°F
Dew Point
10°F
5 AM
18°F
0%
17mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
2°F
Dew Point
9°F
6 AM
17°F
0%
16mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
3°F
Dew Point
8°F
7 AM
17°F
0%
14mph
WNW
Partly Cloudy
Humidity
66%
Feels like
3°F
Dew Point
8°F
7:14 AM
8 AM
17°F
0%
13mph
WNW
Mostly Sunny
Humidity
66%
Feels like
4°F
Dew Point
8°F
9 AM
18°F
0%
12mph
WNW
Sunny
Humidity
64%
Feels like
5°F
Dew Point
8°F
10 AM
20°F
0%
11mph
WNW
Sunny
Humidity
62%
Feels like
7°F
Dew Point
9°F
11 AM
22°F
0%
10mph
WNW
Sunny
Humidity
59%
Feels like
11°F
Dew Point
9°F
12 PM
23°F
0%
9mph
W
Mostly Sunny
Humidity
56%
Feels like
14°F
Dew Point
10°F
1 PM
25°F
0%
9mph
W
Mostly Sunny
Humidity
55%
Feels like
16°F
Dew Point
11°F
2 PM
26°F
0%
9mph
WSW
Partly Cloudy
Humidity
54%
Feels like
17°F
Dew Point
12°F
3 PM
27°F
0%
9mph
SW
Partly Cloudy
Humidity
55%
Feels like
18°F
Dew Point
13°F
4 PM
27°F
0%
8mph
SSW
Partly Cloudy
Humidity
57%
Feels like
19°F
Dew Point
14°F
4:32 PM
5 PM
26°F
0%
8mph
S
Partly Cloudy
Humidity
61%
Feels like
18°F
Dew Point
14°F
6 PM
26°F
0%
9mph
S
Partly Cloudy
Humidity
64%
Feels like
16°F
Dew Point
15°F
7 PM
26°F
0%
10mph
S
Partly Cloudy
Humidity
65%
Feels like
16°F
Dew Point
16°F
8 PM
26°F
10%
11mph
S
Mostly Clear
Humidity
66%
Feels like
15°F
Dew Point
16°F
9 PM
26°F
10%
13mph
S
Mostly Clear
Humidity
68%
Feels like
16°F
Dew Point
17°F
10 PM
27°F
10%
13mph
S
Partly Cloudy
Humidity
68%
Feels like
16°F
Dew Point
18°F
11 PM
28°F
10%
14mph
S
Partly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
19°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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